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Quantitative and clinical impact of MRI-based attenuation correction methods in [18F]FDG evaluation of dementia

EJNMMI Research, 2019
Background Positron emission tomography/magnetic resonance imaging (PET/MRI) is a promising diagnostic imaging tool for the diagnosis of dementia, as PET can add complementary information to the routine imaging examination with MRI.
Silje Kjærnes Øen +7 more
doaj +1 more source

Estratégia adaptativa para máquinas assíncronas com orientação indireta pelo campo

Eletrônica de Potência, 1997
Este trabalho estuda a estratégia adaptativa do tipo MRAC (Model Referente Adaptive Control) aplicada no controle da máquina assíncrona com orientação indireta pelo campo rotórico (IFO).
Luis A. de S. Ribeiro +3 more
doaj +1 more source

MRAC based speed regulation of an excitation controlled quickresponse induction motor [PDF]

, 1990
Speed regulation of a voltage decoupled induction motor which provides optimal efficiency and quick response is discussed. A robust first-order model reference adaptive control (MRAC)-based speed controller whose stability has been proved via Lyapunov's ...
Islam, S.M. +3 more
core

Adaptive output-feedback following control for time-delay systems

Archives of Control Sciences, 2014
Adaptive control of the time-delay systems is presented in the paper. Despite the use of MRAC based design, only the model following (not perfect model following) is considered.
Tárník Marián, Murgaš Ján, Miklovičová Eva +2 more
doaj +1 more source

A novel MPPT Algorithm Based on MRAC-FUZZY Controller for Solar Photovoltaic Systems

Power Electronics and Drives
A novel and extremely effective fuzzy Model Reference Adaptive Control (MRAC) based on Maximum Power Point Tracking (MPPT) with a boost converter is presented in this study.
Mahbouba Brahmi +4 more
doaj +1 more source

Integration of Neutrosophic Methods into Adaptive Control of Nonlinear Systems Using Neuro-Fuzzy Networks With B-Spline Functions

International Islamic University Malaysia Engineering Journal
This paper addresses the problem of adaptive control of nonlinear dynamic systems operating under parametric uncertainty, external disturbances, and partial or contradictory information about the system state – conditions under which classical linear ...
Oksana Porubay, Dilnoza Umurzakova
doaj +1 more source

Robust Tracking Control for Quadrotor UAV With External Disturbances and Uncertainties Using Neural Network Based MRAC

IEEE Access
In this paper, an intelligent Model Reference Adaptive Control (MRAC) based on a neural network is proposed for robust tracking control of quadrotor UAV under external disturbances and parameter variations.
Muluken Menebo Madebo +3 more
doaj +1 more source

Combining artificial intelligence and robust techniques with MRAC in fault tolerant control

, 2011
The investigation of this thesis presents different approaches for Fault Tolerant Control based on Model Reference Adaptive Control, Artificial Neural Networks, PID controller optimized by a Genetic Algorithm, Nonlinear, Robust and Linear Parameter ...
Vargas Martínez, Adriana, ADRIANA VARGAS MARTINEZ;581338 +1 more
core

Robust Adaptive Control of Dual Active Bridge DC-DC Converter with Constant Power Loading

Power Electronics and Drives
The standard model reference adaptive control (MRAC) application to the Dual Active Bridge (DAB) converter has proven to achieve excellent dynamic and tracking responses under parametric uncertainty.
Effah Emmanuel K. +3 more
doaj +1 more source

MRAC adaptive parameters implemented for all trajectories for a trial experiment and simulation.

, 2017
MRAC adaptive parameters implemented for all trajectories for a trial experiment and simulation.
Nicole Abaid (453774) +4 more
core +1 more source

model reference adaptive control
adaptive control
model reference adaptive control mrac

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nonlinear systems
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